Henan Mingya Chemical Techology Co.,Ltd..We are an innovative enterprise specializing in the production,research & development and sales of water repellent(hydrophobic agent), defoamer, emulsion, cellulose ether (HEC/CMC/HPMC),superplasticizers (SMF/PCE/SNF Based),drag reducing agent,its products are mainly used in dry mortar,concrete,paints, oil drilling and detergent field.